"if you think you understand quantum mechanics, then you don't understand quantum mechanics!" Richard Feynman
Is it just me, or does the word "quantum" give everyone a warm, almost fluffy, feeling?
String Theory is so 2006 it is now Super String Theory, new and improved not just old and boring string theory but with added Super no theory should be without it now remember folks it's Super String Theory.
Naah ... Loop Quantum Gravity rocks!
(Or it probably would if I had a clue how to understand it ... )
Be skeptical of the things you believe are false, but be very skeptical of the things you believe are true.